36 Mersey Road, Walthamstow, London, E17 5LB Data via plota.co.uk
Proposal
Construction of dormer roof extension to main rear roof, together with installation of two roof lights to front roof slope. Data via plota.co.uk
Application progress
Approved on 5 Nov 2025 · Delegated · Last checked 18 Oct 2026
Documents 19
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 13
Site constraints 6
Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 5
Last sold for £400,000 in May 2024. Flat or maisonette, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in August 2023, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Waltham Forest - and every UK council - as a live feed, an API, or a bulk CSV export.
Nearby new applications
44 Bemsted Road, Walthamstow, London, E17 5JZ
Construction of a rear dormer roof extension to the main roof and a roof extensi...
19, DEVON HOUSE, 2 Darndale Close, Walthamstow, London, E17 5LL
Lawful Development Certificate (Proposed) - Support application to TFL for a Pri...
47 Aubrey Road, Walthamstow, London, E17 4SL
Construction of a single storey side extension and first floor rear extension.
53 Gaywood Road, Walthamstow, London, E17 4QA
Lawful Development Certificate (Proposed) - Construction of dormer roof extensio...
70 Hoe Street
Amalgamation and change of use of first-floor c ommercial offices (Use Class E) ...
189 Winns Avenue, Walthamstow, London, E17 5HB
(none)
Important details
- Council
- Waltham Forest
- Application type
- Full Planning
- Postcode
- E17 5LB
- Received
- 8 Sept 2025
- Validated
- 15 Sept 2025
- Ward
- William Morris
- Case officer
- Show
- Target decision
- 10 Nov 2025
- Decision
- Approved (with Conditions & Informatives)
- Decision date
- 5 Nov 2025
- Decision level
- Delegated
- Applicant
- Show
- Agent
- HB planningservices
How this decision compares
Decided in 51 days from validation, 4 days faster than Waltham Forest's median of 55 for extensions. Approved, as 80% of extensions here are.
Plota live figures for extensions decided by Waltham Forest in the last twelve months, from validation. Waltham Forest decision record →
Consultation & key dates
- Statutory expiry
- 10 Nov 2025
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Waltham Forest is faster than most councils at deciding householder applications, ranking #80 out of 296. Only 22% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Waltham Forest is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Track this application
36 Mersey Road, Walthamstow, London, E17 5LB
Tracking this application
Not there after a minute? Check your junk folder. It's from alerts@plota.co.uk.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
